Davis Cup rookie Chris Guccione and veteran Lleyton Hewitt took contrasting routes Friday to give Australia a 2-0 lead over Belarus in their quarterfinals matchup. Guccione beat Belarus' No. 1 player Max Mirnyi in a five-setter that lasted nearly four hours, 7-6 (4), 3-6, 7-5, 3-6, 6-4. Hewitt, playing for the first time at Kooyong, the former home of the Australian Open, beat Vladimir Voltchkov...